She never stops trying, ________ she is making great progress.
A.or B.but C.and D.if
—My grandma is sleeping. ________you please turn down your radio?
—Sorry, I’ll turn it down now.
A.Could B.Need C.Must D.Should
—________was your trip to China, Peter? — It couldn’t have been more wonderful!
A.What B.Why C.How D.When
— Mom, which sweater looks better on me? — Sweetheart? I think you look nicer________ red.
A.on B.for C.at D.in
Betty is so happy about having a baby brother. She wants to share every toy with ________.
A.him B.her C.me D.you
随着社会发展，人们对环境的重视程度日益加深，垃圾分类等环保议题广为流传。假如你是李华，你将参加一个环保会议并代表中学生发言。请写一份演讲稿，结合自身实际谈一谈你对当前环保现状的看法，给出保护环境的合理建议，呼吁更多的人参与环保事业。
要求：
1）词数：80-100词左右（开头已给出，不计入总词数）；
2）不得使用真实姓名、校名和地名等。
Ladies and gentlemen,
I’m very honored to stand here to say something about environmental protection.
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